.tabs {
  white-space: nowrap;
  box-sizing: border-box;
}
.tab-item {
  display: inline-block;
  padding: 0 20px;
  margin: 0 10px;
  height: 90px;
  line-height: 90px;
  font-size: 28px;
  position: relative;
  &::after {
    content: "";
    display: inline-block;
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    transition: left 0.2s linear, right 0.2s linear;
  }
}
.tab-item-active {
  &::after {
    left: 0;
    right: 0;
    background-color: $primary;
  }
}
